/* ============================================
   USL Services API Tester — Design System
   Premium Dark Glassmorphism Theme
   ============================================ */

/* ---------- Google Font ---------- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;500&display=swap');

/* ---------- CSS Custom Properties ---------- */
:root {
  /* Core palette */
  --bg-primary: #0a0e1a;
  --bg-secondary: #111827;
  --bg-card: rgba(17, 24, 39, 0.65);
  --bg-card-hover: rgba(17, 24, 39, 0.85);
  --bg-input: rgba(15, 23, 42, 0.7);
  --bg-input-focus: rgba(15, 23, 42, 0.9);

  /* Glass */
  --glass-border: rgba(99, 102, 241, 0.15);
  --glass-border-hover: rgba(99, 102, 241, 0.35);
  --glass-blur: 16px;

  /* Gradients */
  --gradient-primary: linear-gradient(135deg, #6366f1, #06b6d4, #8b5cf6);
  --gradient-accent: linear-gradient(135deg, #6366f1, #8b5cf6);
  --gradient-success: linear-gradient(135deg, #10b981, #34d399);
  --gradient-danger: linear-gradient(135deg, #ef4444, #f87171);
  --gradient-warning: linear-gradient(135deg, #f59e0b, #fbbf24);
  --gradient-surface: linear-gradient(145deg, rgba(99,102,241,0.08), rgba(6,182,212,0.04));

  /* Text */
  --text-primary: #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --text-accent: #818cf8;

  /* Accents */
  --accent-indigo: #6366f1;
  --accent-cyan: #06b6d4;
  --accent-purple: #8b5cf6;
  --accent-emerald: #10b981;
  --accent-rose: #f43f5e;
  --accent-amber: #f59e0b;

  /* Spacing */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.15);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.25);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.35);
  --shadow-glow-indigo: 0 0 20px rgba(99, 102, 241, 0.25);
  --shadow-glow-cyan: 0 0 20px rgba(6, 182, 212, 0.2);

  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---------- Reset & Base ---------- */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 15px;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  line-height: 1.6;
  overflow-x: hidden;
}

/* Animated background mesh */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse 800px 600px at 20% 20%, rgba(99,102,241,0.08), transparent),
    radial-gradient(ellipse 600px 500px at 80% 80%, rgba(6,182,212,0.06), transparent),
    radial-gradient(ellipse 500px 400px at 50% 50%, rgba(139,92,246,0.05), transparent);
  z-index: 0;
  pointer-events: none;
  animation: meshShift 20s ease-in-out infinite alternate;
}

@keyframes meshShift {
  0% { opacity: 1; }
  50% { opacity: 0.7; }
  100% { opacity: 1; }
}

/* ---------- Scrollbar ---------- */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: transparent;
}
::-webkit-scrollbar-thumb {
  background: rgba(99, 102, 241, 0.3);
  border-radius: var(--radius-full);
}
::-webkit-scrollbar-thumb:hover {
  background: rgba(99, 102, 241, 0.5);
}

/* ---------- Layout ---------- */
.app-container {
  position: relative;
  z-index: 1;
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 24px 60px;
}

/* ---------- Header ---------- */
.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 0;
  margin-bottom: 28px;
  border-bottom: 1px solid var(--glass-border);
  flex-wrap: wrap;
  gap: 16px;
}

.app-logo {
  display: flex;
  align-items: center;
  gap: 14px;
}

.logo-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: 800;
  color: #fff;
  box-shadow: var(--shadow-glow-indigo);
  flex-shrink: 0;
}

.logo-text h1 {
  font-size: 1.35rem;
  font-weight: 700;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.2;
}

.logo-text span {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 400;
  letter-spacing: 0.5px;
}

.header-controls {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.base-url-group {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-input);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 6px 12px;
  backdrop-filter: blur(var(--glass-blur));
}

.base-url-group label {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 500;
  white-space: nowrap;
}

.base-url-group input {
  background: transparent;
  border: none;
  outline: none;
  color: var(--text-accent);
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.82rem;
  width: 220px;
}

.connection-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent-emerald);
  box-shadow: 0 0 8px rgba(16, 185, 129, 0.5);
  animation: pulse-dot 2s ease-in-out infinite;
  flex-shrink: 0;
}

.connection-dot.error {
  background: var(--accent-rose);
  box-shadow: 0 0 8px rgba(244, 63, 94, 0.5);
}

@keyframes pulse-dot {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.3); opacity: 0.7; }
}

/* ---------- Steps Layout ---------- */
.steps-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 28px;
}

@media (max-width: 1024px) {
  .steps-grid { grid-template-columns: 1fr; }
}

/* ---------- Glass Panel ---------- */
.panel {
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(var(--glass-blur));
  overflow: hidden;
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.panel:hover {
  border-color: var(--glass-border-hover);
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 22px;
  border-bottom: 1px solid var(--glass-border);
  background: var(--gradient-surface);
}

.panel-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.95rem;
  font-weight: 600;
}

.panel-title .step-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: var(--radius-sm);
  background: var(--gradient-accent);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  flex-shrink: 0;
}

.panel-body {
  padding: 22px;
}

/* ---------- Form Elements ---------- */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.form-grid.cols-3 {
  grid-template-columns: 1fr 1fr 1fr;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.form-group.full-width {
  grid-column: 1 / -1;
}

.form-group label {
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.6px;
}

.form-group label .optional-tag {
  color: var(--text-muted);
  font-weight: 400;
  text-transform: lowercase;
  font-style: italic;
}

.form-input,
.form-select {
  background: var(--bg-input);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  color: var(--text-primary);
  font-family: 'Inter', sans-serif;
  font-size: 0.88rem;
  transition: border-color var(--transition-fast), background var(--transition-fast), box-shadow var(--transition-fast);
  outline: none;
}

.form-input:focus,
.form-select:focus {
  border-color: var(--accent-indigo);
  background: var(--bg-input-focus);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.12);
}

.form-input::placeholder {
  color: var(--text-muted);
}

.form-select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 32px;
}

.form-select option {
  background: var(--bg-secondary);
  color: var(--text-primary);
}

.form-checkbox-group {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 0;
}

.form-checkbox-group input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--accent-indigo);
  cursor: pointer;
}

.form-checkbox-group label {
  font-size: 0.85rem;
  color: var(--text-secondary);
  cursor: pointer;
  text-transform: none;
  letter-spacing: 0;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 24px;
  border: none;
  border-radius: var(--radius-sm);
  font-family: 'Inter', sans-serif;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
  outline: none;
  position: relative;
  overflow: hidden;
}

.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0);
  transition: background var(--transition-fast);
}

.btn:hover::after {
  background: rgba(255, 255, 255, 0.08);
}

.btn:active {
  transform: scale(0.97);
}

.btn-primary {
  background: var(--gradient-primary);
  color: #fff;
  box-shadow: var(--shadow-glow-indigo);
}

.btn-primary:hover {
  box-shadow: 0 0 28px rgba(99, 102, 241, 0.4);
}

.btn-secondary {
  background: var(--bg-input);
  color: var(--text-secondary);
  border: 1px solid var(--glass-border);
}

.btn-secondary:hover {
  border-color: var(--glass-border-hover);
  color: var(--text-primary);
}

.btn-sm {
  padding: 7px 14px;
  font-size: 0.78rem;
}

.btn-icon {
  width: 36px;
  height: 36px;
  padding: 0;
  border-radius: var(--radius-sm);
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

/* Loading state */
.btn.loading {
  pointer-events: none;
  color: transparent;
}

.btn.loading::before {
  content: '';
  position: absolute;
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
  z-index: 2;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ---------- Document Cards ---------- */
.document-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 12px;
  max-height: 420px;
  overflow-y: auto;
  padding: 4px;
}

.doc-card {
  background: var(--bg-input);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 16px;
  cursor: pointer;
  transition: all var(--transition-base);
  position: relative;
}

.doc-card:hover {
  border-color: var(--accent-indigo);
  background: var(--bg-card-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.doc-card.selected {
  border-color: var(--accent-indigo);
  background: rgba(99, 102, 241, 0.1);
  box-shadow: var(--shadow-glow-indigo);
}

.doc-card.selected::before {
  content: '✓';
  position: absolute;
  top: 8px;
  right: 10px;
  width: 22px;
  height: 22px;
  background: var(--gradient-accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.65rem;
  color: #fff;
  font-weight: 700;
}

.doc-card-name {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 6px;
  line-height: 1.3;
}

.doc-card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.doc-tag {
  display: inline-block;
  padding: 2px 7px;
  border-radius: var(--radius-full);
  font-size: 0.62rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.doc-tag.arab { background: rgba(245, 158, 11, 0.15); color: var(--accent-amber); }
.doc-tag.jurisdiction { background: rgba(6, 182, 212, 0.15); color: var(--accent-cyan); }
.doc-tag.subdoc { background: rgba(139, 92, 246, 0.15); color: var(--accent-purple); }
.doc-tag.invoice { background: rgba(16, 185, 129, 0.15); color: var(--accent-emerald); }
.doc-tag.product { background: rgba(99, 102, 241, 0.15); color: var(--accent-indigo); }
.doc-tag.time { background: rgba(244, 63, 94, 0.15); color: var(--accent-rose); }
.doc-tag.apostille { background: rgba(6, 182, 212, 0.2); color: var(--accent-cyan); }
.doc-tag.commercial { background: rgba(245, 158, 11, 0.2); color: var(--accent-amber); }

/* ---------- Dynamic Form Sections ---------- */
.dynamic-section {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--glass-border);
  animation: fadeSlideIn 0.3s ease-out;
}

.dynamic-section.hidden {
  display: none;
}

.section-label {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-accent);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.section-label .icon {
  font-size: 0.9rem;
}

@keyframes fadeSlideIn {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ---------- Sub-document rows ---------- */
.subdoc-rows {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.subdoc-row {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--bg-input);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
}

.subdoc-row .subdoc-name {
  flex: 1;
  font-size: 0.82rem;
  color: var(--text-secondary);
}

.subdoc-row input {
  width: 70px;
}

/* ---------- Invoice List ---------- */
.invoice-list-items {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.invoice-item {
  display: flex;
  align-items: center;
  gap: 8px;
}

.invoice-item input {
  flex: 1;
}

.invoice-item .btn-remove {
  background: rgba(244, 63, 94, 0.15);
  color: var(--accent-rose);
  border: none;
  width: 28px;
  height: 28px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 0.8rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.invoice-item .btn-remove:hover {
  background: rgba(244, 63, 94, 0.3);
}

/* ---------- JSON Viewer ---------- */
.json-viewer {
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 18px;
  max-height: 500px;
  overflow: auto;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.78rem;
  line-height: 1.7;
  white-space: pre-wrap;
  word-break: break-all;
}

/* Syntax highlighting */
.json-key { color: #818cf8; }
.json-string { color: #34d399; }
.json-number { color: #f59e0b; }
.json-boolean { color: #f472b6; }
.json-null { color: #64748b; }
.json-bracket { color: #94a3b8; }

/* ---------- Services Result Table ---------- */
.services-table-wrapper {
  overflow-x: auto;
  border-radius: var(--radius-md);
  border: 1px solid var(--glass-border);
}

.services-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.82rem;
}

.services-table thead {
  background: var(--gradient-surface);
}

.services-table th {
  padding: 12px 16px;
  text-align: left;
  font-weight: 600;
  color: var(--text-secondary);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  white-space: nowrap;
  border-bottom: 1px solid var(--glass-border);
}

.services-table td {
  padding: 12px 16px;
  color: var(--text-primary);
  border-bottom: 1px solid rgba(99, 102, 241, 0.06);
  white-space: nowrap;
}

.services-table tbody tr {
  transition: background var(--transition-fast);
}

.services-table tbody tr:hover {
  background: rgba(99, 102, 241, 0.05);
}

.services-table .fee-cell {
  font-family: 'JetBrains Mono', monospace;
  font-weight: 600;
  color: var(--accent-emerald);
}

.services-table .total-row {
  background: rgba(99, 102, 241, 0.08);
  font-weight: 700;
}

.services-table .total-row .fee-cell {
  color: var(--accent-cyan);
  font-size: 0.92rem;
}

.flag-badge {
  display: inline-block;
  padding: 2px 6px;
  border-radius: var(--radius-full);
  font-size: 0.6rem;
  font-weight: 600;
  margin-right: 3px;
}

.flag-badge.state { background: rgba(6, 182, 212, 0.15); color: var(--accent-cyan); }
.flag-badge.embassy { background: rgba(245, 158, 11, 0.15); color: var(--accent-amber); }
.flag-badge.service { background: rgba(99, 102, 241, 0.15); color: var(--accent-indigo); }
.flag-badge.our-state { background: rgba(139, 92, 246, 0.15); color: var(--accent-purple); }
.flag-badge.arab { background: rgba(244, 63, 94, 0.15); color: var(--accent-rose); }

/* ---------- Summary Cards ---------- */
.summary-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 12px;
  margin-bottom: 20px;
}

.summary-card {
  background: var(--bg-input);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 16px;
  text-align: center;
}

.summary-card .summary-value {
  font-family: 'JetBrains Mono', monospace;
  font-size: 1.4rem;
  font-weight: 700;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.summary-card .summary-label {
  font-size: 0.7rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-top: 4px;
}

/* ---------- Toast Notifications ---------- */
.toast-container {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.toast {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 20px;
  border-radius: var(--radius-md);
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(var(--glass-blur));
  box-shadow: var(--shadow-lg);
  font-size: 0.85rem;
  color: var(--text-primary);
  animation: toastIn 0.35s ease-out;
  max-width: 380px;
}

.toast.success { border-left: 3px solid var(--accent-emerald); }
.toast.error { border-left: 3px solid var(--accent-rose); }
.toast.info { border-left: 3px solid var(--accent-cyan); }

.toast-icon {
  font-size: 1.1rem;
  flex-shrink: 0;
}

@keyframes toastIn {
  from {
    opacity: 0;
    transform: translateX(40px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes toastOut {
  from {
    opacity: 1;
    transform: translateX(0);
  }
  to {
    opacity: 0;
    transform: translateX(40px);
  }
}

/* ---------- Empty State ---------- */
.empty-state {
  text-align: center;
  padding: 40px 20px;
  color: var(--text-muted);
}

.empty-state .empty-icon {
  font-size: 2.5rem;
  margin-bottom: 12px;
  opacity: 0.4;
}

.empty-state p {
  font-size: 0.88rem;
  line-height: 1.5;
}

.empty-state .hint {
  font-size: 0.75rem;
  margin-top: 6px;
  color: var(--text-muted);
}

/* ---------- Collapsible ---------- */
.collapsible-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  user-select: none;
}

.collapsible-header .chevron {
  transition: transform var(--transition-base);
  color: var(--text-muted);
  font-size: 0.8rem;
}

.collapsible-header.open .chevron {
  transform: rotate(180deg);
}

.collapsible-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow);
}

.collapsible-body.open {
  max-height: 2000px;
}

/* ---------- Status / Info Bars ---------- */
.info-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  margin-bottom: 14px;
}

.info-bar.success {
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.2);
  color: var(--accent-emerald);
}

.info-bar.error {
  background: rgba(244, 63, 94, 0.1);
  border: 1px solid rgba(244, 63, 94, 0.2);
  color: var(--accent-rose);
}

.info-bar.warning {
  background: rgba(245, 158, 11, 0.1);
  border: 1px solid rgba(245, 158, 11, 0.2);
  color: var(--accent-amber);
}

/* ---------- Full-width panels ---------- */
.full-panel {
  margin-bottom: 24px;
}

/* ---------- Payload & Results Row ---------- */
.results-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

@media (max-width: 1024px) {
  .results-grid { grid-template-columns: 1fr; }
}

/* ---------- Tab bar ---------- */
.tab-bar {
  display: flex;
  gap: 2px;
  background: var(--bg-input);
  border-radius: var(--radius-sm);
  padding: 3px;
  margin-bottom: 16px;
}

.tab-btn {
  flex: 1;
  padding: 8px 12px;
  border: none;
  border-radius: 6px;
  background: transparent;
  color: var(--text-muted);
  font-family: 'Inter', sans-serif;
  font-size: 0.78rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.tab-btn.active {
  background: var(--accent-indigo);
  color: #fff;
  box-shadow: var(--shadow-sm);
}

.tab-btn:hover:not(.active) {
  color: var(--text-primary);
}

/* ---------- Responsive ---------- */
@media (max-width: 640px) {
  html { font-size: 14px; }
  .app-header { flex-direction: column; align-items: flex-start; }
  .form-grid { grid-template-columns: 1fr; }
  .form-grid.cols-3 { grid-template-columns: 1fr; }
  .document-cards { grid-template-columns: 1fr; }
  .summary-cards { grid-template-columns: 1fr 1fr; }
  .base-url-group input { width: 160px; }
}